CVE-2026-33956
Received Received - Intake

Out-of-Bounds Write in Samsung Mobile Processor Exynos

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: MITRE

Description
An issue was discovered in camera in Samsung Mobile Processor Exynos 1330, 1380, 1480, 2400, 1580, and 2500. Sending a malformed message to the test_msg sysfs entry causes an out-of-bounds write, leading to denial of service.

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Meta Information

Published
2026-09-14
Last Modified
2026-09-14
Generated
2026-09-14
AI Q&A
2026-09-14
EPSS Evaluated
N/A
NVD
CVE-2026-33956
EUVD
EUVD-2026-77159

Affected Vendors & Products

Showing 6 associated CPEs
Vendor Product Version / Range
samsung exynos 1330
samsung exynos 1380
samsung exynos 1480
samsung exynos 2400
samsung exynos 1580
samsung exynos 2500

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability is an out-of-bounds write issue in the camera system of certain Samsung Exynos processors. Sending a malformed message to the test_msg sysfs entry causes memory access errors, leading to denial of service.

Impact Analysis

The vulnerability could cause the camera system to crash or become unavailable, disrupting normal device functionality. Since it requires sending a malformed message, exploitation may be limited to local access.

Compliance Impact

This vulnerability does not directly impact compliance with GDPR or HIPAA as it primarily causes denial of service through an out-of-bounds write in the camera system. However, if exploited, it could lead to service unavailability which may indirectly affect data processing operations subject to these regulations.

Mitigation Strategies

Apply the latest security patches from Samsung for the affected Exynos processors. Disable the test_msg sysfs entry if not required. Monitor Samsung's official security updates for further guidance.

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